Effect of Impairment on the Prevalence and Comorbidities of Attention Deficit Hyperactivity Disorder in a National Survey: Nation-Wide Prevalence and Comorbidities of ADHD

2021 ◽  
pp. 108705472110179
Author(s):  
Eyup Sabri Ercan ◽  
Gul Unsel-Bolat ◽  
Ali Evren Tufan ◽  
Sevcan Karakoc Demirkaya ◽  
Oznur Bilac ◽  
...  

Objective: This study aimed to determine the prevalence and comorbidities of attention-deficit hyperactivity disorder (ADHD) by evaluating a large-scale nation-wide sample of children. Method: The inclusion criterion was being enrolled as a 2nd, 3rd, or 4th-grade student. A semi-structured diagnostic interview (K-SADS-PL), DSM-IV-Based Screening Scale for Disruptive Behavior Disorders, and assessment of impairment (by both parents and teachers) were applied to 5,842 participants. Results: The prevalence of ADHD was 19.5% without impairment and 12.4% with impairment. Both ADHD with and without impairment groups had similar psychiatric comorbidity rates except for oppositional defiant disorder (ODD) and conduct disorder (CD) diagnoses. Impairment in the ADHD group resulted in significantly higher ODD and CD diagnoses. Conclusion: Even when impairment is not described, other psychiatric disorders accompany the diagnosis of ADHD and may cause impairment in the future. Impairment in the diagnosis of ADHD significantly increases the likelihood of ODD and CD.

2006 ◽  
Vol 6 ◽  
pp. 637-642 ◽  
Author(s):  
Catherine A. Martin ◽  
Greg Guenthner ◽  
Christopher Bingcang ◽  
W. Jackson Smith ◽  
Thomas Curry ◽  
...  

This study was designed to examine the relationship of pubertal changes and sensation seeking (SS) in adolescents with Attention Deficit Hyperactivity Disorder (ADHD). Patients with current or past histories of uncomplicated stimulant medication use for ADHD between the ages of 11 and 15 (13 ± 1.5) were recruited from a Child Psychiatry and a General Pediatric Clinic. SS was measured using the SS Scale for Children. Pubertal development was measured using Tanner staging, free testosterone, and DHEAS. Subjects and their parent were interviewed with the Diagnostic Interview Schedule for Children (DISC). SS total score was correlated with Tanner stage, free testosterone, and DHEAS (p≤ 0.01). The combined parent and child reports of symptoms of Oppositional Defiant Disorder from the DISC were inversely related to age (p≤ 0.05). Understanding SS in ADHD adolescents as they move through puberty will aid clinicians in monitoring ADHD adolescents and their trajectory into high-risk behaviors.


2012 ◽  
pp. 125-133 ◽  
Author(s):  
I. PŘÍHODOVÁ ◽  
I. PACLT ◽  
D. KEMLINK ◽  
S. NEVŠÍMALOVÁ

The high rate of occurrence of sleep disturbances in children with attention-deficit/hyperactivity disorder (ADHD) prompted the idea that structural and neurotransmitter changes might give rise to specific sleep pattern abnormalities. The aim of this study was to evaluate the microstructure of sleep in children with ADHD who had no polysomnographically diagnosed sleep disorder, had never been treated for ADHD, and were free from any psychiatric comorbidity. Participants were 14 patients with ADHD (12 boys and 2 girls aged 7-12 years, mean age 9.6±1.6). ADHD was diagnosed according to DSM-IV criteria (Diagnostic and statistical manual of mental disorders). Psychiatric comorbidities were ruled out by detailed psychiatric examination. The patients underwent two consecutive overnight video-polysomnographic (PSG) recordings, with the sleep microstructure (cyclic alternating pattern – CAP) scoring during the second night. The data were compared with age- and sex-matched controls. Sleep microstructure analysis using CAP revealed no significant differences between the ADHD group and the controls in any of the parameters under study. In conclusions, no ADHD-specific alterations were found in the sleep microstructure.


2006 ◽  
Vol 64 (4) ◽  
pp. 932-936 ◽  
Author(s):  
Adrián Poblano ◽  
Erika Romero

OBJECTIVE: To examine prospectively usefulness of Early Childhood Inventory-4 (ECI-4) in identifying attention deficit-hyperactivity disorder (ADHD), oppositional defiant disorder (ODD), and conduct disorder (CD). METHOD: A sample of children <6 years of age were evaluated in school settings with ECI-4 and results compared with those of Conners Rating Scales-Revised (CRS-R) 6 months later. Sample consisted of 34 healthy children (20 boys, 14 girls) prospectively followed-up. RESULTS: Frequency of children fulfill DSM-IV AD-HD criteria in ECI-4 parent scale was 17%, and in teacher scale was 32%. Frequency of children fulfill DSM-IV AD-HD criteria in parent CRS-R was 20%, and for teacher questionnaire was 23%. Correlations were significant among teacher ECI-4 and both teacher and parent CRS-R scales. Sensitivity and specificity of teacher and parent ECI-4 scales were not good. Frequency of ODD identified in parent ECI-4 scale was 5%, and for teacher 17%. Frequency of ODD in CRS-R for parents and teachers questionnaires was 17%. CD was not identified by parents in ECI-4 scale, but in teacher scale frequency was 14%. CONCLUSION: These facts support partially the use of ECI-4 screening of ADHD in Spanish-speaking preschool children.


2020 ◽  
Vol 9 (1) ◽  
pp. 27-34
Author(s):  
Mengühan Araz Altay ◽  
Işık Görker ◽  
Begüm Demirci Şipka ◽  
Leyla Bozatlı ◽  
Tuğçe Ataş

Aim: This study aims to obtain current information on the clinical features of attention deficit hyperactivity disorder cases, comorbid psychiatric disorders and psychiatric drug use. Methods: All patients between the ages of 6 and 18 years who were admitted to our outpatient clinic and diagnosed with attention deficit hyperactivity disorder were included in the study. The files of the patients were examined and their demographic characteristics, symptoms, psychiatric diagnoses and drug profiles were recorded. The pattern of the psychiatric disorders accompanied by attention deficit hyperactivity disorder cases and the differences according to age and gender were analyzed. The differences were determined in patients with psychiatric comorbidity compared to those without. Result: The mean age of the 777 patients included in the study was 11.1±2.94 and 76.6% were boys. 60.9% of attention deficit hyperactivity disorder patients had comorbid psychiatric disorders. The most common psychiatric comorbidities were specific learning disability (23.6%), oppositional defiant disorder (12.9%) and conduct disorder (12.1%). There was no difference between the genders in terms of the incidence of psychiatric comorbidities. The rate of psychiatric comorbidity was significantly higher in adolescents than in children. A psychotropic medication was used in 86.4% of the cases and psychotropic polypharmacy was present in 31.5%. The rate of polypharmacy was significantly higher in the group with psychiatric comorbidity. Conclusion: Attention deficit hyperactivity disorder is frequently accompanied by other psychiatric disorders and the psychiatric comorbidity leads to a more complicated clinical profile. Approximately one-third of attention deficit hyperactivity disorder patients have psychiatric polypharmacy and these patients should be carefully monitored. Primary care physicians who are frequently confronted with attention deficit hyperactivity disorder cases should be careful about psychiatric comorbidities. Keywords: Child psychiatry, attention deficit hyperactivity disorder, mental disorders, Family practice


2002 ◽  
Vol 8 (5) ◽  
pp. 655-672 ◽  
Author(s):  
Russell A. Barkley ◽  
Kevin R. Murphy ◽  
George J. Dupaul ◽  
Tracie Bush

AbstractPast studies find that attention deficit hyperactivity disorder (ADHD) creates a higher risk for adverse driving outcomes. This study comprehensively evaluated driving in adults with ADHD by comparing 105 young adults with the disorder (age 17–28) to 64 community control (CC) adults on five domains of driving ability and a battery of executive function tasks. The ADHD group self-reported significantly more traffic citations, particularly for speeding, vehicular crashes, and license suspensions than the CC group, with most of these differences corroborated in the official DMV records. Cognitively, the ADHD group was less attentive and made more errors during a visual reaction task under rule-reversed conditions than the CC group. The ADHD group also obtained lower scores on a test of driving rules and decision-making but not on a simple driving simulator. Both self- and other-ratings showed the CC group employed safer routine driving habits than the ADHD group. Relationships between the cognitive and driving measures and the adverse outcomes were limited or absent, calling into question their use in screening ADHD adults for driving risks. Several executive functions also were significantly yet modestly related to accident frequency and total traffic violations after controlling for severity of ADHD. These results are consistent with earlier studies showing significant driving problems are associated with ADHD. This study found that these driving difficulties were not a function of comorbid oppositional defiant disorder, depression, anxiety, or frequency of alcohol or illegal drug use. Findings to date argue for the development of interventions to reduce driving risks among adults with ADHD.


2020 ◽  
Vol 17 (3) ◽  
pp. 256-261
Author(s):  
Ümit Is¸ ık ◽  
Faruk Kılıç ◽  
Arif Demirdas¸ ◽  
Evrim Aktepe ◽  
Pınar Aydog˘ an Avs¸ ar

Objective Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder with underlying pathogenesis and etiological factors not fully understood. We assumed that galectin-3, which is also linked with inflammatory responses, may play an important role in the ethiopathogenesis of ADHD. In this study, we aimed to investigate whether serum galectin-3 levels are related to ADHD in childhood.Methods The current study consisted of 35 treatment-naive children with ADHD and 35 control subjects. The severities of ADHD and conduct disorder symptoms were assessed via parent- and teacher-rated questionnaires. The severity of anxiety and depression symptoms of the children were determined by the self-report scale. Venous blood samples were collected and serum galectin-3 levels were measured.Results The ADHD group had significantly higher serum Galectin-3 levels than the control group. To control confounding factors, including age, sex, and BMI percentile, one-way analysis of covariance (ANCOVA) test was also performed. Analyses revealed a significantly higher serum log- Galectin-3 levels in children with ADHD compared to controls. No association was found between the mean serum galectin-3 levels and sociodemographic characteristics and clinical test scores, except the oppositional defiant behavior scores.Conclusion Our research supports the hypothesis that serum levels of galectin-3 might be related to ADHD.


2010 ◽  
Vol 44 (4) ◽  
pp. 323-332 ◽  
Author(s):  
Susan Shur-Fen Gau ◽  
Yu-Ju Lin ◽  
Andrew Tai-Ann Cheng ◽  
Yen-Nan Chiu ◽  
Wen-Che Tsai ◽  
...  

Objective: The aim of the present study was to examine changes of attention-deficit–hyperactivity disorder (ADHD) symptoms and psychiatric comorbidities at adolescence, and mother-child agreement on reports of ADHD symptoms among children with ADHD as compared to unaffected controls. Methods: The participants included 93 patients (male, 82.8%) aged 11–16, who were clinically diagnosed with ADHD at the mean age of 7.3 ± 2.8 years, and 93 age-, sex-, and parental education-matched school controls. The participants and their mothers were frist interviewed separately for baseline psychopathology at childhood, followed by current psychopathology using the Chinese Kiddie Epidemiologic version of the Schedule for Affective Disorders and Schizophrenia. Results: At adolescence, 46 patients (49.5%) met full DSM-IV ADHD criteria, 31 (33.3%) had subthreshold ADHD, and 16 (17.2%) had recovered from ADHD. We found a significant progressive decline in the three ADHD core symptoms for the ADHD group: hyperactivity had the greatest effect size, followed by inattention, and then impulsivity. Children with ADHD tended to report less severe ADHD symptoms at childhood and adolescence than their mothers. They were more likely than the controls to have oppositional defiant disorder (odds ratio (OR)=18.0; 95% confidence interval (CI)=8.3–38.9), conduct disorder (OR=23.1, 95%CI =5.3–100.2), mood disorders (OR=3.8, 95%CI = 1.5–9.4), bipolar disorders (Fisher's exact p < 0.001), and sleep disorders (OR=3.1, 95%CI = 1.6–6.0) at adolescence. Conclusions: The present findings are similar to those of Western studies, regarding the patterns of comorbidity, stability of core symptoms, and mother–child differences on symptom reports.


CNS Spectrums ◽  
2000 ◽  
Vol 5 (6) ◽  
pp. 45-51 ◽  
Author(s):  
Mary V. Solanto

AbstractThe predominantly inattentive (IN) subtype of attention-deficit/hyperactivity disorder (ADHD) is a recently defined condition that is often overlooked by professionals and is still not completely understood. Characterized by symptoms of inattentiveness, such as distractibility, failure to complete work, forgetfulness, and disorganization, the IN subtype differs from the more commonly recognized combined (CB) subtype of ADHD in that symptoms of hyper activity and impulsivity are absent or minimal. Large-scale epidemiologic studies suggest that the IN subtype is at least as prevalent as the CB subtype, and is at least as likely to be associated with academic and/or social impairment. Diagnosis of the IN subtype, however, may be more challenging because in addition to inattentiveness, other symptoms, including learning problems, depression, and anxiety, may also present without externalizing behaviors. Several studies have shown that compared with the CB subtype, the IN subtype has a later age of onset and referral, a relatively larger proportion of affected females, and is much less likely to be associated with symptoms of oppositional defiant disorder or conduct disorder. Research is currently under way to examine the cognitive characteristics of the IN subtype and its genetic and neurobiologic underpinnings, as well as to evaluate the effectiveness of pharmacotherapy and other treatments.


1995 ◽  
Author(s):  
B. B. Lahey ◽  
B. Applegate ◽  
K. McBurnett ◽  
J. Biederman ◽  
L. Greenhill ◽  
...  

Author(s):  
Jinsong Zhang ◽  
Wei Li ◽  
Huifeng Zhang ◽  
Amanda Wilson ◽  
Lan Shuai ◽  
...  

Abstract Background Children with early onset of Callous-Unemotional (CU) traits are at a higher risk for long-term, persistent psychosocial problems. The current study aimed to explore the characteristics of CU in preschool children with Attention Deficit Hyperactivity Disorder (ADHD) and the diagnostic significance of CU traits in ADHD. Methods A total of 176 preschool children (89 with ADHD and 87 Typically Developing Children [TDC]) aged 4–5 years old were recruited to the study. The participants were assessed for CU traits, emotional and behavioral problems, and how their executive functioning was associated with ADHD using multiple assessment scales. Multiple linear regression analysis was performed to assess the incremental validity of the Inventory of Callous-Unemotional Traits (ICU), adjusting for possible covariates by child’s sex, conduct problems, and oppositional defiant symptoms. Results The results showed that there was a significant difference of ICU scores between the ADHD and TDC groups (F = 30.12, P < 0.001). In terms of callousness, ADHD + Oppositional Defiant Disorder (ODD) group showed a significant high score, and the ADHD only group scored significantly higher than the TDC group (F = 20.42, P < 0.001). The ICU was negatively associated with the prosocial behaviour subscale (γ = − 0.57, P < 0.01) and showed low to moderate positive correlations with emotional and behavioural problems, as well as executive function (γ = 0.24–0.67, P < 0.05). The ICU scores explained 6% of the incremental validity in ADHD symptoms. The diagnostic value of the ICU for ADHD was medium and acceptable. Conclusions The current study indicated that early identification of CU traits may help clinicians better understand symptoms and behavioural problems in children with ADHD. CU traits therefore could be considered as a useful assessment tool for ADHD.


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